118,588 research outputs found
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Square Dancing with the Stars to Enhance Dynamic Hirschman Linkages?
In this Presidential Address, the author takes the reader on a reconnaissance of his life and time as a regional scientist. He points out scenery he found scintillating along the way, hoping that some may pick up the banner and chew on a few of the ideas for a while. He suggests a revisit to Albert O. Hirschman’s notion of key sectors and more empirical analysis related to Marcus Berliant’s and Masahisa Fujita’s notion of knowledge creation and transfer.Presidential Address, San Antonio, Texas, March 29, 2014 (53rd Meetings of the Southern Regional Science Association
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
Letter from unknown writer to Jesse L. Boyce
Letter to Jesse L. Boyce from unknown author (possibly Jack) about the investigation into the powder magazine located in the Grand Canyon. Some personal news is included in the letter such as the writer's marriage to the daughter of C.A. Taylor, former Supervisor of Cochise County
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
Finding the way forward: COVID-19 vaccination progress in Germany, Austria and Switzerland
Objectives:: This paper presents an overview of the procurement and deployment of COVID-19 vaccinations in Germany, Austria and Switzerland (DACH) from the success of the first vaccine trials until the end of August 2021. Data regarding vaccination procurement and deployment is presented, followed by an analysis of the challenges these countries face in improving their vaccination rates. Methods:: A review and analysis of available data from the DACH countries was conducted. Data was collected from official government sources whenever possible and supplemented by information from international databases and local reports. The data was analyzed to identify common patterns as well as divergences across the DACH region, especially as they relate to vaccine hesitancy and health policy. Results:: Following initial global supply problems, the DACH countries were largely successful at administering vaccinations to their populations. However, by the end of August 2021 their vaccination progress had plateaued. This was primarily due to vaccine hesitancy in the region, which is correlated with a multitude of complex factors. These factors need to be better understood before this issue can be effectively addressed. Unlike other countries, the DACH countries have not (yet) used financial incentives or mandates to increase vaccination rates. Conclusions:: The DACH countries displayed effective governance in their deployment of COVID-19 vaccines, but vaccine hesitancy is slowing progress. Due to various social and political factors, Germany, Austria and Switzerland have not been able to employ effective policy levers to overcome this barrier and a more nuanced strategy will have to be developed. Public Interest Summary:: Germany, Austria and Switzerland (DACH) were largely successful at procuring COVID-19 vaccine doses and administering them to their populations. After the first doses were acquired, their vaccination rates continued to steadily rise, but progress began to slow down substantially by August 2021 due in part to vaccine hesitancy. Unlike in other countries, the DACH governments have not been able to implement vaccine mandates to try and overcome this issue due to their specific political and social circumstances. A deeper understanding of the factors driving vaccine hesitancy in the region will be required before effective solutions can be found
Sarah L. Blum Author Visit - Warrior Nurse: PTSD and Healing
Hear Sarah L. Blum, author of Women Under Fire: Abuse in the Military, discuss her newest book, Warrior Nurse: PTSD and Healing followed by a Q&A and book signing.
Sarah L. Blum is a decorated Vietnam veteran who served as an operating room nurse during the intense fighting of 1967. In recognition of her service, she was awarded the Army Commendation Medal.
Sponsored by CWU Veterans Center and CWU Libraries.https://digitalcommons.cwu.edu/libraryevents/1252/thumbnail.jp
Gluon-induced QCD corrections to pp --> ZZ --> l anti-l l' anti-l'
A calculation of the loop-induced gluon-fusion process gg --> Z(photon)Z(photon) --> l anti-l l' anti-l' is presented, which provides an important background for Higgs boson searches in the H --> ZZ channel at the LHC. We find that the photon contribution is important for Higgs masses below the Z-pair threshold and that the gg-induced process yields a correction of about 15% relative to the NLO QCD prediction for the q anti-q-induced process when only a M(l anti-l), M(l' anti-l') > 5 GeV cut is applied
Lillian L. Lambert, Author, Speaker, and Entrepreneur
Lillian L. Lambert, Author, Speaker, and Entrepreneu
Letter to Alfred L. Shoemaker, February 10, 1948
A handwritten letter from an unknown author addressed to Alfred L. Shoemaker, dated February 10, 1948. Within, the author discusses the Pennsylvania Dutch word for Ash Wednesday, along with traditions associated with this day.https://digitalcommons.ursinus.edu/shoemaker_documents/1118/thumbnail.jp
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